Table 2. The quantity statistics of the patches.
| Grouping categories | Number of normal patches | Number of stenosis patches |
|---|---|---|
| Training group (64%) | 1,305 | 189 |
| Validating group (16%) | 311 | 67 |
| Testing group (20%) | 417 | 63 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.